Pressurizing and filling equipment for eyebrow pencil refill
By designing a pressure filling device for eyebrow pencil leads, and using an air pump to provide kinetic energy to drive the connecting terminals to move in a directional manner, the problem of difficult eyebrow pencil lead installation was solved, and the lead was accurately and quickly installed on the pencil barrel, avoiding misalignment and damage.
Patent Information
- Application Number
- CN202423321232.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The eyebrow pencil lead is difficult to install onto the pencil barrel and is prone to misalignment, leading to damage.
Design an eyebrow pencil lead pressurization filling device, including a body, a pencil barrel placement block, a pencil tip placement block, a lead placement block, a limiting block, and an air pump. The air pump provides kinetic energy to drive the connecting terminal to move in a specific direction, so as to accurately and quickly install the lead into the pencil barrel.
It enables precise and rapid installation of the pen refill onto the pen barrel, avoiding misalignment damage and improving installation efficiency and equipment safety.
Smart Images

Figure CN223834445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic manufacturing technology, specifically to a pressure filling device for eyebrow pencil leads. Background Technology
[0002] Eyebrow pencils are cosmetic products used for drawing eyebrows. Their main ingredients include oils, waxes, colorants, and preservatives. Some eyebrow pencils also contain skin-conditioning ingredients such as squalane, vitamin E, and plant extracts. Wax is generally the most abundant ingredient in eyebrow pencils, primarily used as a film-forming agent, thickener, and binder. Common waxes include carnauba wax, ceresin wax, paraffin wax, microcrystalline wax, and beeswax.
[0003] An eyebrow pencil mainly consists of a barrel and a lead. Assembling the lead into the barrel is an important step in the production of an eyebrow pencil. The lead is relatively fragile, and if it is installed incorrectly, it can easily be damaged. Therefore, it is very necessary to design a device that installs the lead into the barrel to avoid misalignment. Utility Model Content
[0004] The purpose of this utility model is to address the aforementioned problems and shortcomings by providing an eyebrow pencil lead pressurizing and filling device, which solves the difficulty of installing the lead into the pencil barrel and ensures that the lead is accurately and quickly filled into the pencil barrel.
[0005] The technical problem solved by this utility model is:
[0006] (1) The above-mentioned device addresses the difficulty of installing the eyebrow pencil lead into the pencil barrel, and is designed to install the lead into the pencil barrel at a precise angle.
[0007] (2) The above-mentioned device is designed to quickly install the pen refill onto the pen barrel, which is difficult to install the pen refill onto the pen barrel.
[0008] The purpose of this utility model can be achieved through the following technical solution: an eyebrow pencil lead pressurizing and filling device, comprising a body for pressurizing and filling the eyebrow pencil lead and an air pump for providing kinetic energy for pressurizing and filling;
[0009] The main body is equipped with a pen barrel placement block, a pen tip placement block, and a pen refill placement block in the middle. A limit block is installed at one end of the main body, and a connecting terminal is installed at the other end of the main body. The air pump is located on one side of the connecting terminal. The air pump and the connecting terminal are connected by an extension rod. The air pump is a fixed structure relative to the main body, and the connecting terminal is a movable structure relative to the main body in a certain area.
[0010] As a further embodiment of the utility model, the upper surface of the pen holder block is provided with pen holder slots at equal intervals for placing pen holder parts.
[0011] As a further embodiment of the utility model, the upper surface of the pen tip placement block is provided with pen tip placement grooves at equal intervals. The pen tip placement grooves are V-shaped and are used to place the pen tip.
[0012] As a further embodiment of the utility model, the upper surface of the pen refill placement block is provided with pen refill placement slots at equal intervals for placing one end of the pen refill.
[0013] As a further embodiment of the utility model, the connecting terminal is provided with interlocking ports at equal intervals in the middle for installing the other end of the pen refill.
[0014] As a further embodiment of the utility model, the limiting block has equal-spaced limiting grooves on its front side for loading the end of the pen barrel.
[0015] As a further embodiment of the utility model, the plurality of the limiting grooves, pen barrel placement grooves, pen tip placement grooves, pen refill placement grooves and the embedding port are spatially corresponding and mutually compatible.
[0016] As a further embodiment of the utility model, slide rails are provided on both sides of the upper surface of the main body, and slide grooves are provided on both sides of the lower surface of the connecting terminal, so that the connecting terminal is slidable on the slide rails via the slide grooves.
[0017] As a further embodiment of the utility model, the four corners of the main body are provided with corner pieces, the lower surface of the main body is equipped with a base, and the corners of the pen barrel placement block, the pen tip placement block and the slide are all provided with rounded edges.
[0018] The beneficial effects of this utility model are:
[0019] This equipment, equipped with limit blocks, pen barrel placement blocks, and pen tip placement blocks, simultaneously fixes and positions multiple pen barrels. It also features pen refill placement blocks and connecting terminals, enabling the simultaneous fixing and placement of multiple pen refills, ensuring each refill corresponds accurately to a pen barrel in space. An air pump pressurizes the air, pushing the connecting terminals to move in a specific direction, indirectly moving multiple pen refills relative to the pen barrels, thus completing the filling and installation of the pen refills. Installation is quick and efficient. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the overall side structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the bottom structure of this utility model.
[0023] In the diagram: 1. Main body; 2. Limiting block; 3. Pen barrel placement block; 4. Pen barrel placement slot; 5. Pen tip placement block; 6. Pen tip placement slot; 7. Pen refill placement block; 8. Pen refill placement slot; 9. Slide rail; 10. Connecting terminal; 11. Socketing port; 12. Air pump; 13. Rounded frame; 14. Slide rail; 15. Corner; 16. Limiting slot; 17. Base; 18. Extension rod. Detailed Implementation
[0024] To make the above-mentioned contents, objectives, and beneficial effects of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0025] It should be noted that, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0026] like Figure 1-3As shown, an eyebrow pencil lead pressurizing and filling device includes a body 1 for pressurizing and filling the eyebrow pencil lead and an air pump 12 for providing kinetic energy for pressurizing and filling. The body 1 has a pencil barrel placement block 3, a pencil tip placement block 5, and a lead placement block 7 installed in its middle. A limit block 2 is installed at one end of the body 1, and a connecting terminal 10 is installed at the other end. The air pump 12 is located on one side of the connecting terminal 10, and the air pump 12 is connected to the connecting terminal 10 via an extension rod 18. The air pump 12 is a fixed structure relative to the body 1, while the connecting terminal 10 is a movable structure relative to the body 1 within a certain area. The upper surface of the pencil barrel placement block 3 has equally spaced pencil barrel placement slots 4 for placing the pencil barrel portion. The upper surface of the pencil tip placement block 5 has equally spaced pencil tip placement slots 6, which are V-shaped structures for... In the pen tip placement section, the upper surface of the pen refill placement block 7 has equally spaced pen refill placement slots 8 for placing one end of the pen refill. The middle of the connecting terminal 10 has equally spaced insertion ports 11 for installing the other end of the pen refill. The front of the limiting block 2 has equally spaced limiting slots 16 for loading the end of the pen barrel. The multiple limiting slots 16, pen barrel placement slots 4, pen tip placement slots 6, pen refill placement slots 8, and insertion ports 11 correspond one-to-one in space and are mutually compatible. By setting the limiting block 2, pen barrel placement block 3, and pen tip placement block 5 on the device, the simultaneous fixed placement of multiple pen barrels can be completed. By setting the pen refill placement block 7 and connecting terminal 10 on the device, the simultaneous fixed placement of multiple pen refills can be completed, and multiple pen refills can be aligned with the pen barrels, ensuring that each pen refill is accurately placed in space relative to the pen barrel.
[0027] Furthermore, slide rails 9 are provided on both sides of the upper surface of the main body 1, and slide grooves 14 are provided on both sides of the lower surface of the connecting terminal 10. The connecting terminal 10 is slidable on the slide rails 9 through the slide grooves 14. After the equipment is pressurized by an air pump, the connecting terminal is pushed to move in a direction, thereby indirectly pushing multiple pen refills to move relative to the pen barrel, thus completing the filling and installation of the pen refills relative to the pen barrel. The installation is quick. The four corners of the main body 1 are provided with corner 15, and the lower surface of the main body 1 is equipped with a base 17. The corners of the pen barrel placement block 3, the pen tip placement block 5, and the slide rail 9 are all provided with arc-shaped frame edges 13, so that the main body 1, the pen barrel placement block 3, the pen tip placement block 5, and the slide rail 9 have no sharp corners in their structure, which increases the safety features of the equipment.
[0028] Working principle:
[0029] Multiple pen barrels are placed inside the pen barrel placement slots 4 and nib placement slots 6 on the pen barrel placement block 3 and the nib placement block 5. Multiple pen refills to be installed are installed on the pen refill placement slots 8 and the insertion port 11 on the pen refill placement block 7 and the connecting terminal 10, thus completing the accurate spatial placement of each pen refill relative to the pen barrel.
[0030] After the air pump 12 installed on the equipment pressurizes the air, it pushes the connecting terminal 10 to move in a direction, which indirectly pushes multiple pen refills to move relative to the pen barrel, thus completing the filling installation of the pen refills relative to the pen barrel.
[0031] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A pressure filling device for eyebrow pencil leads, characterized in that: It includes a body (1) for pressurizing and filling the eyebrow pencil lead and an air pump (12) for providing kinetic energy for pressurizing and filling; The body (1) is equipped with a pen barrel placement block (3), a pen tip placement block (5) and a pen refill placement block (7) in the middle. A limit block (2) is installed at one end of the body (1) and a connecting terminal (10) is installed at the other end of the body (1). The air pump (12) is located on one side of the connecting terminal (10). The air pump (12) and the connecting terminal (10) are connected by an extension rod (18). The air pump (12) is a fixed structure relative to the body (1), and the connecting terminal (10) is a movable structure relative to the body (1) in a certain area.
2. The eyebrow pencil lead pressurizing and filling device according to claim 1, characterized in that: The pen holder placement block (3) has pen holder placement slots (4) at equal intervals on its upper surface for placing pen holders.
3. The eyebrow pencil lead pressurizing and filling device according to claim 1, characterized in that: The upper surface of the pen tip placement block (5) is provided with pen tip placement grooves (6) at equal intervals. The pen tip placement grooves (6) are V-shaped and are used to place the pen tip.
4. The eyebrow pencil lead pressurizing and filling device according to claim 1, characterized in that: The upper surface of the pen refill placement block (7) is provided with pen refill placement slots (8) at equal intervals for placing one end of the pen refill.
5. The eyebrow pencil lead pressurizing and filling device according to claim 1, characterized in that: The connecting terminal (10) is provided with a socket (11) at equal intervals in the middle for installing the other end of the pen refill.
6. The eyebrow pencil lead pressurizing and filling device according to claim 1, characterized in that: The limiting block (2) has a limiting groove (16) at equal intervals on its front side for loading the end of the pen barrel.
7. The eyebrow pencil lead pressurizing and filling device according to claim 6, characterized in that: The multiple limiting slots (16), pen barrel placement slots (4), pen tip placement slots (6), pen refill placement slots (8) and insertion ports (11) correspond one-to-one in space and are mutually compatible.
8. The eyebrow pencil lead pressurizing and filling device according to claim 1, characterized in that: The upper surface of the main body (1) is provided with slide rails (9) on both sides, and the lower surface of the connecting terminal (10) is provided with grooves (14) on both sides. The connecting terminal (10) is slidable on the slide rails (9) through the grooves (14).
9. The eyebrow pencil lead pressurizing and filling device according to claim 1, characterized in that: The four corners of the body (1) are provided with corners (15), the lower surface of the body (1) is provided with a base (17), and the corners of the pen barrel placement block (3), pen tip placement block (5) and slide (9) are all provided with arc-shaped frames (13).